<?php
if (!function_exists('parse_padding')) {
    function parse_padding($source)
    {
        $length = strlen(strval(count($source['source']) + $source['first']));
        return 40 + ($length - 1) * 8;
    }
}

if (!function_exists('parse_class')) {
    function parse_class($name)
    {
        $names = explode('\\', $name);
        return '<abbr title="' . $name . '">' . end($names) . '</abbr>';
    }
}

if (!function_exists('parse_file')) {
    function parse_file($file, $line)
    {
        return '<a class="toggle" title="' . "{$file} line {$line}" . '">' . basename($file) . " line {$line}" . '</a>';
    }
}

if (!function_exists('parse_args')) {
    function parse_args($args)
    {
        $result = [];

        foreach ($args as $key => $item) {
            switch (true) {
                case is_object($item):
                    $value = sprintf('<em>object</em>(%s)', parse_class(get_class($item)));
                    break;
                case is_array($item):
                    if (count($item) > 3) {
                        $value = sprintf('[%s, ...]', parse_args(array_slice($item, 0, 3)));
                    } else {
                        $value = sprintf('[%s]', parse_args($item));
                    }
                    break;
                case is_string($item):
                    if (strlen($item) > 20) {
                        $value = sprintf(
                            '\'<a class="toggle" title="%s">%s...</a>\'',
                            htmlentities($item),
                            htmlentities(substr($item, 0, 20))
                        );
                    } else {
                        $value = sprintf("'%s'", htmlentities($item));
                    }
                    break;
                case is_int($item):
                case is_float($item):
                    $value = $item;
                    break;
                case is_null($item):
                    $value = '<em>null</em>';
                    break;
                case is_bool($item):
                    $value = '<em>' . ($item ? 'true' : 'false') . '</em>';
                    break;
                case is_resource($item):
                    $value = '<em>resource</em>';
                    break;
                default:
                    $value = htmlentities(str_replace("\n", '', var_export(strval($item), true)));
                    break;
            }

            $result[] = is_int($key) ? $value : "'{$key}' => {$value}";
        }

        return implode(', ', $result);
    }
}
?>
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>系统错误</title>
    <meta name="robots" content="noindex,nofollow" />
    <style>
        body {color: #333;font: 16px Verdana, "Helvetica Neue", helvetica, Arial, 'Microsoft YaHei', sans-serif;margin: 0;padding: 0 20px 20px;}
        h1{margin: 10px 0 0;font-size: 28px;font-weight: 500;line-height: 32px;}
        h2{color: #4288ce;font-weight: 400;padding: 6px 0;margin: 6px 0 0;font-size: 18px;border-bottom: 1px solid #eee;}
        h3{margin: 12px;font-size: 16px;font-weight: bold;}
        abbr{cursor: help;text-decoration: underline;text-decoration-style: dotted;}
        a{color: #868686;cursor: pointer;}
        a:hover{text-decoration: underline;}
        .line-error{background: #f8cbcb;}
        .echo table {width: 100%;}
        .echo pre {padding: 16px;overflow: auto;font-size: 85%;line-height: 1.45;background-color: #f7f7f7;border: 0;border-radius: 3px;font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace;}
        .echo pre > pre {padding: 0;margin: 0;}
        .exception {margin-top: 20px;}
        .exception .message{padding: 12px;border: 1px solid #ddd;border-bottom: 0 none;line-height: 18px;font-size:16px;border-top-left-radius: 4px;border-top-right-radius: 4px;font-family: Consolas,"Liberation Mono",Courier,Verdana,"微软雅黑";}
        .exception .code{float: left;text-align: center;color: #fff;margin-right: 12px;padding: 16px;border-radius: 4px;background: #999;}
        .exception .source-code{padding: 6px;border: 1px solid #ddd;background: #f9f9f9;overflow-x: auto;}
        .exception .source-code pre{margin: 0;}
        .exception .source-code pre ol{margin: 0;color: #4288ce;display: inline-block;min-width: 100%;box-sizing: border-box;font-size:14px;font-family: "Century Gothic",Consolas,"Liberation Mono",Courier,Verdana;padding-left: <?php echo (isset($source) && !empty($source)) ? parse_padding($source) : 40; ?>px;}
        .exception .source-code pre li{border-left: 1px solid #ddd;height: 18px;line-height: 18px;}
        .exception .source-code pre code{color: #333;height: 100%;display: inline-block;border-left: 1px solid #fff;font-size:14px;font-family: Consolas,"Liberation Mono",Courier,Verdana,"微软雅黑";}
        .exception .trace{padding: 6px;border: 1px solid #ddd;border-top: 0 none;line-height: 16px;font-size:14px;font-family: Consolas,"Liberation Mono",Courier,Verdana,"微软雅黑";}
        .exception .trace ol{margin: 12px;}
        .exception .trace ol li{padding: 2px 4px;}
        .exception div:last-child{border-bottom-left-radius: 4px;border-bottom-right-radius: 4px;}
        .exception-var table{width: 100%;margin: 12px 0;box-sizing: border-box;table-layout:fixed;word-wrap:break-word;            }
        .exception-var table caption{text-align: left;font-size: 16px;font-weight: bold;padding: 6px 0;}
        .exception-var table caption small{font-weight: 300;display: inline-block;margin-left: 10px;color: #ccc;}
        .exception-var table tbody{font-size: 13px;font-family: Consolas,"Liberation Mono",Courier,"微软雅黑";}
        .exception-var table td{padding: 0 6px;vertical-align: top;word-break: break-all;}
        .exception-var table td:first-child{width: 28%;font-weight: bold;white-space: nowrap;}
        .exception-var table td pre{margin: 0;}
        .copyright{margin-top: 24px;padding: 12px 0;border-top: 1px solid #eee;}
        pre.prettyprint .pln { color: #000 }  /* plain text */
        pre.prettyprint .str { color: #080 }  /* string content */
        pre.prettyprint .kwd { color: #008 }  /* a keyword */
        pre.prettyprint .com { color: #800 }  /* a comment */
        pre.prettyprint .typ { color: #606 }  /* a type name */
        pre.prettyprint .lit { color: #066 }  /* a literal value */
        pre.prettyprint .pun, pre.prettyprint .opn, pre.prettyprint .clo { color: #660 }
        pre.prettyprint .tag { color: #008 }  /* a markup tag name */
        pre.prettyprint .atn { color: #606 }  /* a markup attribute name */
        pre.prettyprint .atv { color: #080 }  /* a markup attribute value */
        pre.prettyprint .dec, pre.prettyprint .var { color: #606 }  /* a declaration; a variable name */
        pre.prettyprint .fun { color: red }  /* a function name */
    </style>
</head>
<body>
    <div class="echo">
        <?php echo $echo; ?>
    </div>
    <?php if (\think\facade\App::isDebug()) {
    ?>
    <div class="exception">
    <div class="message">
        <div class="info">
            <div>
                <h2>[<?php echo $code; ?>]&nbsp;<?php echo sprintf('%s in %s', parse_class($name), parse_file($file, $line)); ?></h2>
            </div>
            <div><h1><?php echo nl2br(htmlentities($message)); ?></h1></div>
        </div>
    </div>
	<?php if (!empty($source)) {?>
        <div class="source-code">
            <pre class="prettyprint lang-php"><ol start="<?php echo $source['first']; ?>"><?php foreach ((array) $source['source'] as $key => $value) {?><li class="line-<?php echo $key + $source['first']; ?>"><code><?php echo htmlentities($value); ?></code></li><?php }?></ol></pre>
        </div>
	<?php }?>
        <div class="trace">
            <h2>Call Stack</h2>
            <ol>
                <li><?php echo sprintf('in %s', parse_file($file, $line)); ?></li>
                <?php foreach ((array) $trace as $value) {
        ?>
                <li>
                <?php
if ($value['function']) {
            echo sprintf(
                'at %s%s%s(%s)',
                isset($value['class']) ? parse_class($value['class']) : '',
                isset($value['type']) ? $value['type'] : '',
                $value['function'],
                isset($value['args']) ? parse_args($value['args']) : ''
            );
        }
        if (isset($value['file']) && isset($value['line'])) {
            echo sprintf(' in %s', parse_file($value['file'], $value['line']));
        }
        ?>
                </li>
                <?php }?>
            </ol>
        </div>
    </div>
    <?php } else {?>
    <div class="exception">
        <div class="info"><h1><?php echo htmlentities($message); ?></h1></div>
    </div>
    <?php }?>

    <?php if (!empty($datas)) {
    ?>
    <div class="exception-var">
        <h2>Exception Datas</h2>
        <?php foreach ((array) $datas as $label => $value) {
        ?>
        <table>
            <?php if (empty($value)) {?>
            <caption><?php echo $label; ?><small>empty</small></caption>
            <?php } else {?>
            <caption><?php echo $label; ?></caption>
            <tbody>
                <?php foreach ((array) $value as $key => $val) {?>
                <tr>
                    <td><?php echo htmlentities($key); ?></td>
                    <td>
                        <?php
if (is_array($val) || is_object($val)) {
            echo htmlentities(json_encode($val, JSON_PRETTY_PRINT));
        } else if (is_bool($val)) {
            echo $val ? 'true' : 'false';
        } else if (is_scalar($val)) {
            echo htmlentities($val);
        } else {
            echo 'Resource';
        }
            ?>
                    </td>
                </tr>
                <?php }?>
            </tbody>
            <?php }?>
        </table>
        <?php }?>
    </div>
    <?php }?>

    <?php if (!empty($tables)) {
    ?>
    <div class="exception-var">
        <h2>Environment Variables</h2>
        <?php foreach ((array) $tables as $label => $value) {
        ?>
        <table>
            <?php if (empty($value)) {?>
            <caption><?php echo $label; ?><small>empty</small></caption>
            <?php } else {?>
            <caption><?php echo $label; ?></caption>
            <tbody>
                <?php foreach ((array) $value as $key => $val) {?>
                <tr>
                    <td><?php echo htmlentities($key); ?></td>
                    <td>
                        <?php
if (is_array($val) || is_object($val)) {
            echo htmlentities(json_encode($val, JSON_PRETTY_PRINT));
        } else if (is_bool($val)) {
            echo $val ? 'true' : 'false';
        } else if (is_scalar($val)) {
            echo htmlentities($val);
        } else {
            echo 'Resource';
        }
            ?>
                    </td>
                </tr>
                <?php }?>
            </tbody>
            <?php }?>
        </table>
        <?php }?>
    </div>
    <?php }?>
    <?php if (\think\facade\App::isDebug()) {?>
    <script>
        var LINE = <?php echo $line; ?>;

        function $(selector, node){
            var elements;

            node = node || document;
            if(document.querySelectorAll){
                elements = node.querySelectorAll(selector);
            } else {
                switch(selector.substr(0, 1)){
                    case '#':
                        elements = [node.getElementById(selector.substr(1))];
                        break;
                    case '.':
                        if(document.getElementsByClassName){
                            elements = node.getElementsByClassName(selector.substr(1));
                        } else {
                            elements = get_elements_by_class(selector.substr(1), node);
                        }
                        break;
                    default:
                        elements = node.getElementsByTagName();
                }
            }
            return elements;

            function get_elements_by_class(search_class, node, tag) {
                var elements = [], eles,
                    pattern  = new RegExp('(^|\\s)' + search_class + '(\\s|$)');

                node = node || document;
                tag  = tag  || '*';

                eles = node.getElementsByTagName(tag);
                for(var i = 0; i < eles.length; i++) {
                    if(pattern.test(eles[i].className)) {
                        elements.push(eles[i])
                    }
                }

                return elements;
            }
        }

        $.getScript = function(src, func){
            var script = document.createElement('script');

            script.async  = 'async';
            script.src    = src;
            script.onload = func || function(){};

            $('head')[0].appendChild(script);
        }

        ;(function(){
            var files = $('.toggle');
            var ol    = $('ol', $('.prettyprint')[0]);
            var li    = $('li', ol[0]);

            // 短路径和长路径变换
            for(var i = 0; i < files.length; i++){
                files[i].ondblclick = function(){
                    var title = this.title;

                    this.title = this.innerHTML;
                    this.innerHTML = title;
                }
            }

            // 设置出错行
            var err_line = $('.line-' + LINE, ol[0])[0];
            err_line.className = err_line.className + ' line-error';

            $.getScript('//cdn.bootcss.com/prettify/r298/prettify.min.js', function(){
                prettyPrint();

                // 解决Firefox浏览器一个很诡异的问题
                // 当代码高亮后，ol的行号莫名其妙的错位
                // 但是只要刷新li里面的html重新渲染就没有问题了
                if(window.navigator.userAgent.indexOf('Firefox') >= 0){
                    ol[0].innerHTML = ol[0].innerHTML;
                }
            });

        })();
    </script>
    <?php }?>
</body>
</html>
